Move the dart2js snapshot into bin directory of sdk root.

sdk/lib/_internal/compiler/implementation/dart2js.dart

Index: sdk/lib/_internal/compiler/implementation/dart2js.dart
===================================================================
--- sdk/lib/_internal/compiler/implementation/dart2js.dart	(revision 21179)
+++ sdk/lib/_internal/compiler/implementation/dart2js.dart	(working copy)
@@ -20,6 +20,17 @@
 const String LIBRARY_ROOT = '../../../../..';
 const String OUTPUT_LANGUAGE_DART = 'Dart';
 
+/**
+ * A string to identify the revision or build.
+ *
+ * This ID is displayed if the compiler crashes and in verbose mode, and is
+ * an aid in reproducing bug reports.
+ *
+ * The actual string is rewritten by a wrapper script when included in the sdk.
+ */
+String BUILD_ID = null;
+
+

[ahe, 2013/04/10 14:50:08]

Extra line.

 typedef void HandleOption(String option);
 
 class OptionHandler {
@@ -87,6 +98,10 @@
 
   passThrough(String argument) => options.add(argument);
 
+  if (BUILD_ID != null) {
+    passThrough("--build-id=$BUILD_ID");
+  }
+
   setLibraryRoot(String argument) {
     libraryRoot = cwd.resolve(extractPath(argument));
   }
@@ -311,7 +326,7 @@
     sink = new CountingSink(controller);
     return sink;
   }
-
+ 

[ahe, 2013/04/10 14:50:08]

Extra space.

[ricow1, 2013/04/11 05:45:12]

Done.

   api.compile(uri, libraryRoot, packageRoot,
               inputProvider.readStringFromUri, handler,
               options, outputProvider)
@@ -486,9 +501,9 @@
   fail(message);
 }
 
-void main() {
+void mainWithErrorHandler(Options options) {
   try {
-    compilerMain(new Options());
+    compilerMain(options);
   } catch (exception, trace) {
     try {
       print('Internal error: $exception');
@@ -502,3 +517,8 @@
     }
   }
 }
+

[ahe, 2013/04/10 14:50:08]

Extra line.

[ricow1, 2013/04/11 05:45:12]

Done.

+
+void main() {
+  mainWithErrorHandler(new Options());
+}